VAT 612 Series Installation, Operating, & Maintenance Instructions page 57

3.10.6.2 Details
The buffer naming is in view from customer (master) PLC.
Data format: All signals are transmitted and received in intel format (low byte first).
All one-byte signals use the least significant byte (LSB).
Signal
Name
Type
Signal PRESSURE SETPOINT
Signal
POSITION SETPOINT
CONTROL MODE
Signal
SETPOINT
GENERAL CONTROL
Bitmap
SETPOINT
Signal
NOT USED (reserved)
Signal NOT USED (reserved)
Bitmap NOT USED (reserved)
Signal
NOT USED (reserved)
1)
To adjust range refer to chapter: «Range of pressure and position values»
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com
Installation, Operating & Maintenance Instructions
Series 612 DN 63-250 (I.D. 2.5" - 10"), CC-Link
Start Byte
Word Length
signed integer
0 4
signed integer
2 4
10 1 unsigned integer
11 1 boolean array
16 4
18 1
19 1
20 1
Valid
Data Type
Range
0..1'000'000
(default) or (default),
floating point
adjustable
0..100'000
(default) or (default),
floating point
adjustable
2...7
-
- -
- -
- -
- -
Description
In case of the valve is is pressure
mode (CONTROL MODE = Pressure
(5)), the signal is used as setpoint
1)
value.
In case of the valve is is position
mode (CONTROL MODE = Position
(2)), the signal is used as setpoint
value.
min signal value (default 0) = "valve is
closed"
max signal value (default 100'000) =
1) "valve is opened"
Note: If you want to close the valve
completely, set bit CONTROL MODE
SETPOINT = 3 (Close) (only 650)
2 = Position: Position control mode
3 = Close: The valve is closed
4 = Open: The valve is opened
5 = Pressure: Pressure control mode
6 = Hold: Valve is kept in current
position; only valid in CONTROL
MODE position and pressure
7 = Learn: Valve starts the internal
learn procedure
See bitmap table below
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